function updatePaymentOption()
{
	var FCPaymentOption = document.getElementById('FullConferencePaymentOption');
	var OMPaymentOption = document.getElementById('OptionalMealsPaymentOption');
	
	var FriEveningOption = document.getElementById('FridayEveningMeal');
	var SatBreakfastOption = document.getElementById('SaturdayBreakfast');
	var SatEveningOption = document.getElementById('SaturdayEveningMeal');
	
	if (FCPaymentOption.checked)
	{
		FriEveningOption.checked = false;
		SatBreakfastOption.checked = false;
		SatEveningOption.checked = false;
	}
	if (FriEveningOption.checked || SatBreakfastOption.checked || SatEveningOption.checked) 
	{
		FCPaymentOption.checked = false;
		OMPaymentOption.checked = true;
	}
	
	var paymentOption = FCPaymentOption.checked ? FCPaymentOption.value : OMPaymentOption.value;
	var baseCost = FCPaymentOption.checked ? FCPaymentOption.getAttribute('cost')*1 : OMPaymentOption.getAttribute('cost')*1;
	
	var extraCost = 0;
	var extraOptions = "";
	
	if (FriEveningOption.checked)
	{
		extraCost += FriEveningOption.getAttribute('cost')*1;
		extraOptions += FriEveningOption.value;
	}
	if (SatBreakfastOption.checked)
	{
		extraCost += SatBreakfastOption.getAttribute('cost')*1;
		extraOptions += (extraOptions.length > 0 ? ", " : "") + SatBreakfastOption.value;
	}
	if (SatEveningOption.checked)
	{
		extraCost += SatEveningOption.getAttribute('cost')*1;
		extraOptions += (extraOptions.length > 0 ? ", " : "") + SatEveningOption.value;
	}	
	
	document.getElementById('orderAmount').value = '$' + (baseCost + extraCost) + '.00';
	document.getElementById('ppAmount').value = (baseCost + extraCost) + '.00';
	document.getElementById('paymentOptions').value = paymentOption + (extraOptions.length > 0 ? ", " : "") + extraOptions;
}